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<FONT color="green">001</FONT>    package maze.gui.mazeeditor;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.awt.BorderLayout;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.awt.Dimension;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.awt.Image;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.awt.event.ActionEvent;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.awt.event.ActionListener;<a name="line.7"></a>
<FONT color="green">008</FONT>    import java.awt.event.ComponentAdapter;<a name="line.8"></a>
<FONT color="green">009</FONT>    import java.awt.event.ComponentEvent;<a name="line.9"></a>
<FONT color="green">010</FONT>    import java.awt.event.MouseAdapter;<a name="line.10"></a>
<FONT color="green">011</FONT>    import java.awt.event.MouseEvent;<a name="line.11"></a>
<FONT color="green">012</FONT>    import java.awt.event.MouseWheelEvent;<a name="line.12"></a>
<FONT color="green">013</FONT>    import java.io.File;<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>    import javax.swing.AbstractAction;<a name="line.15"></a>
<FONT color="green">016</FONT>    import javax.swing.ButtonGroup;<a name="line.16"></a>
<FONT color="green">017</FONT>    import javax.swing.DefaultComboBoxModel;<a name="line.17"></a>
<FONT color="green">018</FONT>    import javax.swing.ImageIcon;<a name="line.18"></a>
<FONT color="green">019</FONT>    import javax.swing.JButton;<a name="line.19"></a>
<FONT color="green">020</FONT>    import javax.swing.JComponent;<a name="line.20"></a>
<FONT color="green">021</FONT>    import javax.swing.JLabel;<a name="line.21"></a>
<FONT color="green">022</FONT>    import javax.swing.JList;<a name="line.22"></a>
<FONT color="green">023</FONT>    import javax.swing.JOptionPane;<a name="line.23"></a>
<FONT color="green">024</FONT>    import javax.swing.JPanel;<a name="line.24"></a>
<FONT color="green">025</FONT>    import javax.swing.JSplitPane;<a name="line.25"></a>
<FONT color="green">026</FONT>    import javax.swing.JToggleButton;<a name="line.26"></a>
<FONT color="green">027</FONT>    import javax.swing.JToolBar;<a name="line.27"></a>
<FONT color="green">028</FONT>    import javax.swing.KeyStroke;<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>    import maze.Main;<a name="line.30"></a>
<FONT color="green">031</FONT>    import maze.gui.MazeList;<a name="line.31"></a>
<FONT color="green">032</FONT>    import maze.gui.MenuControlled;<a name="line.32"></a>
<FONT color="green">033</FONT>    import maze.gui.PrimaryFrame;<a name="line.33"></a>
<FONT color="green">034</FONT>    import maze.model.MazeInfo;<a name="line.34"></a>
<FONT color="green">035</FONT>    import maze.model.MazeInfoModel;<a name="line.35"></a>
<FONT color="green">036</FONT>    import maze.model.MazeModel;<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>    /**<a name="line.38"></a>
<FONT color="green">039</FONT>     * This panel creates a GUI to edit mazes.<a name="line.39"></a>
<FONT color="green">040</FONT>     * @author John Smith<a name="line.40"></a>
<FONT color="green">041</FONT>     */<a name="line.41"></a>
<FONT color="green">042</FONT>    public class MazeEditorPage extends JPanel implements MenuControlled<a name="line.42"></a>
<FONT color="green">043</FONT>    {<a name="line.43"></a>
<FONT color="green">044</FONT>       private static final String NEXT_ORIENTATION_ACTION_KEY = "nextOrientation";<a name="line.44"></a>
<FONT color="green">045</FONT>       private static final String TOP_HELP = "Left-Click: Add walls, Right-Click: "<a name="line.45"></a>
<FONT color="green">046</FONT>                                              + "Remove walls, Middle-Click or R Key: Change template Orientation, "<a name="line.46"></a>
<FONT color="green">047</FONT>                                              + "Wheelup: Grow template, Wheeldown: Shrink template";<a name="line.47"></a>
<FONT color="green">048</FONT>       private static final String POPUP_HELP = "&lt;html&gt;&lt;b&gt;Left-Click&lt;/b&gt;: Add walls&lt;br /&gt;&lt;b&gt;Right-Click&lt;/b&gt;: "<a name="line.48"></a>
<FONT color="green">049</FONT>                                                + "Remove walls&lt;br /&gt;&lt;b&gt;Middle-Click&lt;/b&gt; or &lt;b&gt;R Key&lt;/b&gt;: Change template "<a name="line.49"></a>
<FONT color="green">050</FONT>                                                + "Orientation&lt;br /&gt;&lt;b&gt;Wheelup&lt;/b&gt;: Grow template&lt;br /&gt;"<a name="line.50"></a>
<FONT color="green">051</FONT>                                                + "&lt;b&gt;Wheeldown&lt;/b&gt;: Shrink template&lt;/btml&gt;";<a name="line.51"></a>
<FONT color="green">052</FONT>       private final ImageIcon mPointIcon = Main.getImageResource("gui/mazeeditor/images/Pointer.png");<a name="line.52"></a>
<FONT color="green">053</FONT>       private MazeTemplate mCurrentTemplate = null;<a name="line.53"></a>
<FONT color="green">054</FONT>       private final EditableMazeView mMazeView = new EditableMazeView();<a name="line.54"></a>
<FONT color="green">055</FONT>       private MazeList mOpenMazes;<a name="line.55"></a>
<FONT color="green">056</FONT>       private MouseAdapter mMouseAdapter = null;<a name="line.56"></a>
<FONT color="green">057</FONT>       private int mLastNew = 1;<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>       private static final MazeTemplate[] mTemplates =<a name="line.59"></a>
<FONT color="green">060</FONT>       {<a name="line.60"></a>
<FONT color="green">061</FONT>          new BoxTemplate(), new StraightTemplate(), new CornerTemplate(), new CrossTemplate(),<a name="line.61"></a>
<FONT color="green">062</FONT>          new ZigZagTemplate(), new WaveTemplate(), new StaggeredTemplate(), new JungleTemplate(),<a name="line.62"></a>
<FONT color="green">063</FONT>          new RungTemplate(), new GappedTemplate()<a name="line.63"></a>
<FONT color="green">064</FONT>       };<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>       public MazeEditorPage()<a name="line.66"></a>
<FONT color="green">067</FONT>       {<a name="line.67"></a>
<FONT color="green">068</FONT>          buildPanel();<a name="line.68"></a>
<FONT color="green">069</FONT>       }<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>       public void newMaze()<a name="line.71"></a>
<FONT color="green">072</FONT>       {<a name="line.72"></a>
<FONT color="green">073</FONT>          NewMazeDialog dialog;<a name="line.73"></a>
<FONT color="green">074</FONT>          String result;<a name="line.74"></a>
<FONT color="green">075</FONT>          dialog = new NewMazeDialog(Main.getPrimaryFrameInstance());<a name="line.75"></a>
<FONT color="green">076</FONT>          if ( (result = dialog.showDialog()) == null)<a name="line.76"></a>
<FONT color="green">077</FONT>             return;<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>          MazeInfoModel mim = Main.getPrimaryFrameInstance().getMazeInfoModel();<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>          if (result.equals(NewMazeDialog.MAZ))<a name="line.81"></a>
<FONT color="green">082</FONT>          {<a name="line.82"></a>
<FONT color="green">083</FONT>             MazeInfo newMi = mim.createNew("New Maze " + mLastNew, false);<a name="line.83"></a>
<FONT color="green">084</FONT>             if (newMi == null)<a name="line.84"></a>
<FONT color="green">085</FONT>             {<a name="line.85"></a>
<FONT color="green">086</FONT>                JOptionPane.showMessageDialog(MazeEditorPage.this,<a name="line.86"></a>
<FONT color="green">087</FONT>                                              "Unable to create new maze",<a name="line.87"></a>
<FONT color="green">088</FONT>                                              "Maze Creation Error",<a name="line.88"></a>
<FONT color="green">089</FONT>                                              JOptionPane.OK_OPTION);<a name="line.89"></a>
<FONT color="green">090</FONT>                return;<a name="line.90"></a>
<FONT color="green">091</FONT>             } // if (newMi == null)<a name="line.91"></a>
<FONT color="green">092</FONT>             mLastNew++;<a name="line.92"></a>
<FONT color="green">093</FONT>          } // if (result.equals(NewMazeDialog.MAZ))<a name="line.93"></a>
<FONT color="green">094</FONT>          else if (result.equals(NewMazeDialog.MZ2))<a name="line.94"></a>
<FONT color="green">095</FONT>          {<a name="line.95"></a>
<FONT color="green">096</FONT>             MazeInfo newMi = mim.createNew(dialog.getText(), true);<a name="line.96"></a>
<FONT color="green">097</FONT>             if (newMi == null)<a name="line.97"></a>
<FONT color="green">098</FONT>             {<a name="line.98"></a>
<FONT color="green">099</FONT>                JOptionPane.showMessageDialog(MazeEditorPage.this,<a name="line.99"></a>
<FONT color="green">100</FONT>                                              "Unable to create new maze",<a name="line.100"></a>
<FONT color="green">101</FONT>                                              "Maze Creation Error",<a name="line.101"></a>
<FONT color="green">102</FONT>                                              JOptionPane.OK_OPTION);<a name="line.102"></a>
<FONT color="green">103</FONT>                return;<a name="line.103"></a>
<FONT color="green">104</FONT>             } // if (newMi == null)<a name="line.104"></a>
<FONT color="green">105</FONT>             MazeModel mm = newMi.getModel();<a name="line.105"></a>
<FONT color="green">106</FONT>             mm.setSize(dialog.getMazeSize());<a name="line.106"></a>
<FONT color="green">107</FONT>          } // else if (result.equals(NewMazeDialog.MZ2))<a name="line.107"></a>
<FONT color="green">108</FONT>       }<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>       private void buildPanel()<a name="line.110"></a>
<FONT color="green">111</FONT>       {<a name="line.111"></a>
<FONT color="green">112</FONT>          setLayout(new BorderLayout());<a name="line.112"></a>
<FONT color="green">113</FONT>          JLabel instr = new JLabel(TOP_HELP);<a name="line.113"></a>
<FONT color="green">114</FONT>          instr.setToolTipText(POPUP_HELP);<a name="line.114"></a>
<FONT color="green">115</FONT>          add(instr, BorderLayout.NORTH);<a name="line.115"></a>
<FONT color="green">116</FONT>    <a name="line.116"></a>
<FONT color="green">117</FONT>          final JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);<a name="line.117"></a>
<FONT color="green">118</FONT>          splitPane.setContinuousLayout(true);<a name="line.118"></a>
<FONT color="green">119</FONT>          splitPane.setResizeWeight(.9);<a name="line.119"></a>
<FONT color="green">120</FONT>          splitPane.setOneTouchExpandable(true);<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>          mMazeView.setMinimumSize(new Dimension(400, 200));<a name="line.122"></a>
<FONT color="green">123</FONT>          splitPane.setLeftComponent(mMazeView);<a name="line.123"></a>
<FONT color="green">124</FONT>          mMazeView.setModel(null);<a name="line.124"></a>
<FONT color="green">125</FONT>    <a name="line.125"></a>
<FONT color="green">126</FONT>          this.mOpenMazes = new MazeList(this.mMazeView);<a name="line.126"></a>
<FONT color="green">127</FONT>          this.mOpenMazes.setMinimumSize(new Dimension(160, 0));<a name="line.127"></a>
<FONT color="green">128</FONT>          JPanel rightPanel = new JPanel();<a name="line.128"></a>
<FONT color="green">129</FONT>          rightPanel.setLayout(new BorderLayout());<a name="line.129"></a>
<FONT color="green">130</FONT>          rightPanel.add(this.mOpenMazes, BorderLayout.CENTER);<a name="line.130"></a>
<FONT color="green">131</FONT>    <a name="line.131"></a>
<FONT color="green">132</FONT>          final JPanel rightPanelButtons = new JPanel(new BorderLayout());<a name="line.132"></a>
<FONT color="green">133</FONT>          rightPanelButtons.add(makeNewMazeButton(), BorderLayout.NORTH);<a name="line.133"></a>
<FONT color="green">134</FONT>          rightPanelButtons.add(makeRandomMazeButton(), BorderLayout.SOUTH);<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>          rightPanel.add(rightPanelButtons, BorderLayout.SOUTH);<a name="line.136"></a>
<FONT color="green">137</FONT>          splitPane.setRightComponent(rightPanel);<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>          add(splitPane, BorderLayout.CENTER);<a name="line.139"></a>
<FONT color="green">140</FONT>          splitPane.setDividerLocation(.8);<a name="line.140"></a>
<FONT color="green">141</FONT>    <a name="line.141"></a>
<FONT color="green">142</FONT>          addComponentListener(new ComponentAdapter()<a name="line.142"></a>
<FONT color="green">143</FONT>          {<a name="line.143"></a>
<FONT color="green">144</FONT>             boolean notShown = true;<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>             @Override<a name="line.146"></a>
<FONT color="green">147</FONT>             public void componentShown(ComponentEvent e)<a name="line.147"></a>
<FONT color="green">148</FONT>             {<a name="line.148"></a>
<FONT color="green">149</FONT>                if (notShown)<a name="line.149"></a>
<FONT color="green">150</FONT>                {<a name="line.150"></a>
<FONT color="green">151</FONT>                   splitPane.setDividerLocation(.8);<a name="line.151"></a>
<FONT color="green">152</FONT>                   notShown = false;<a name="line.152"></a>
<FONT color="green">153</FONT>                }<a name="line.153"></a>
<FONT color="green">154</FONT>             }<a name="line.154"></a>
<FONT color="green">155</FONT>          });<a name="line.155"></a>
<FONT color="green">156</FONT>    <a name="line.156"></a>
<FONT color="green">157</FONT>          JToolBar tBar = new JToolBar();<a name="line.157"></a>
<FONT color="green">158</FONT>          tBar.setOrientation(JToolBar.VERTICAL);<a name="line.158"></a>
<FONT color="green">159</FONT>          tBar.setFloatable(false);<a name="line.159"></a>
<FONT color="green">160</FONT>          ButtonGroup bg = new ButtonGroup();<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>          ImageIcon scaled = new ImageIcon(mPointIcon.getImage().getScaledInstance(40, 40, 0));<a name="line.162"></a>
<FONT color="green">163</FONT>          JToggleButton tb = new JToggleButton(scaled);<a name="line.163"></a>
<FONT color="green">164</FONT>          tb.setToolTipText("No Template");<a name="line.164"></a>
<FONT color="green">165</FONT>          tb.addActionListener(new TemplateActionListener(null));<a name="line.165"></a>
<FONT color="green">166</FONT>          bg.add(tb);<a name="line.166"></a>
<FONT color="green">167</FONT>          bg.setSelected(tb.getModel(), true);<a name="line.167"></a>
<FONT color="green">168</FONT>          tBar.add(tb);<a name="line.168"></a>
<FONT color="green">169</FONT>    <a name="line.169"></a>
<FONT color="green">170</FONT>          for (MazeTemplate mt : mTemplates)<a name="line.170"></a>
<FONT color="green">171</FONT>          {<a name="line.171"></a>
<FONT color="green">172</FONT>             Image iconImage = mt.getTemplateIcon().getImage();<a name="line.172"></a>
<FONT color="green">173</FONT>             scaled = new ImageIcon(iconImage.getScaledInstance(40, 40, 0));<a name="line.173"></a>
<FONT color="green">174</FONT>             tb = new JToggleButton(scaled);<a name="line.174"></a>
<FONT color="green">175</FONT>             tb.addActionListener(new TemplateActionListener(mt));<a name="line.175"></a>
<FONT color="green">176</FONT>             tb.setToolTipText(mt.getTemplateDescription());<a name="line.176"></a>
<FONT color="green">177</FONT>             bg.add(tb);<a name="line.177"></a>
<FONT color="green">178</FONT>             tBar.add(tb);<a name="line.178"></a>
<FONT color="green">179</FONT>          }<a name="line.179"></a>
<FONT color="green">180</FONT>    <a name="line.180"></a>
<FONT color="green">181</FONT>          add(tBar, BorderLayout.WEST);<a name="line.181"></a>
<FONT color="green">182</FONT>    <a name="line.182"></a>
<FONT color="green">183</FONT>          //Add an action for the 'r' key to change the template to the next orientation.<a name="line.183"></a>
<FONT color="green">184</FONT>          this.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke('r'),<a name="line.184"></a>
<FONT color="green">185</FONT>                                                                              NEXT_ORIENTATION_ACTION_KEY);<a name="line.185"></a>
<FONT color="green">186</FONT>          this.getActionMap().put(NEXT_ORIENTATION_ACTION_KEY, new AbstractAction()<a name="line.186"></a>
<FONT color="green">187</FONT>          {<a name="line.187"></a>
<FONT color="green">188</FONT>             @Override<a name="line.188"></a>
<FONT color="green">189</FONT>             public void actionPerformed(ActionEvent e)<a name="line.189"></a>
<FONT color="green">190</FONT>             {<a name="line.190"></a>
<FONT color="green">191</FONT>                if (mCurrentTemplate != null)<a name="line.191"></a>
<FONT color="green">192</FONT>                {<a name="line.192"></a>
<FONT color="green">193</FONT>                   mCurrentTemplate.nextOrientation();<a name="line.193"></a>
<FONT color="green">194</FONT>                   mMazeView.repaint();<a name="line.194"></a>
<FONT color="green">195</FONT>                }<a name="line.195"></a>
<FONT color="green">196</FONT>             }<a name="line.196"></a>
<FONT color="green">197</FONT>          });<a name="line.197"></a>
<FONT color="green">198</FONT>    <a name="line.198"></a>
<FONT color="green">199</FONT>          mMouseAdapter = new TemplateMouseAdapter();<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>          mMazeView.addMouseListener(mMouseAdapter);<a name="line.201"></a>
<FONT color="green">202</FONT>          mMazeView.addMouseMotionListener(mMouseAdapter);<a name="line.202"></a>
<FONT color="green">203</FONT>          mMazeView.addMouseWheelListener(mMouseAdapter);<a name="line.203"></a>
<FONT color="green">204</FONT>       } // void buildPanel()<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>       private void setTemplate(MazeTemplate mt)<a name="line.206"></a>
<FONT color="green">207</FONT>       {<a name="line.207"></a>
<FONT color="green">208</FONT>          if (mt == mCurrentTemplate)<a name="line.208"></a>
<FONT color="green">209</FONT>             return;<a name="line.209"></a>
<FONT color="green">210</FONT>    <a name="line.210"></a>
<FONT color="green">211</FONT>          mCurrentTemplate = mt;<a name="line.211"></a>
<FONT color="green">212</FONT>          if (mCurrentTemplate == null)<a name="line.212"></a>
<FONT color="green">213</FONT>          {<a name="line.213"></a>
<FONT color="green">214</FONT>             mMazeView.setEditable(true);<a name="line.214"></a>
<FONT color="green">215</FONT>          }<a name="line.215"></a>
<FONT color="green">216</FONT>          else<a name="line.216"></a>
<FONT color="green">217</FONT>          {<a name="line.217"></a>
<FONT color="green">218</FONT>             mMazeView.setEditable(false);<a name="line.218"></a>
<FONT color="green">219</FONT>             mt.reset();<a name="line.219"></a>
<FONT color="green">220</FONT>          }<a name="line.220"></a>
<FONT color="green">221</FONT>          mMazeView.setTemplate(mt);<a name="line.221"></a>
<FONT color="green">222</FONT>       }<a name="line.222"></a>
<FONT color="green">223</FONT>    <a name="line.223"></a>
<FONT color="green">224</FONT>       private JButton makeNewMazeButton()<a name="line.224"></a>
<FONT color="green">225</FONT>       {<a name="line.225"></a>
<FONT color="green">226</FONT>          JButton newMaze = new JButton("New Maze");<a name="line.226"></a>
<FONT color="green">227</FONT>          newMaze.setToolTipText("Create a new maze");<a name="line.227"></a>
<FONT color="green">228</FONT>          newMaze.addActionListener(new ActionListener()<a name="line.228"></a>
<FONT color="green">229</FONT>          {<a name="line.229"></a>
<FONT color="green">230</FONT>             @Override<a name="line.230"></a>
<FONT color="green">231</FONT>             public void actionPerformed(ActionEvent e)<a name="line.231"></a>
<FONT color="green">232</FONT>             {<a name="line.232"></a>
<FONT color="green">233</FONT>                newMaze();<a name="line.233"></a>
<FONT color="green">234</FONT>             }<a name="line.234"></a>
<FONT color="green">235</FONT>          });<a name="line.235"></a>
<FONT color="green">236</FONT>          return newMaze;<a name="line.236"></a>
<FONT color="green">237</FONT>       }<a name="line.237"></a>
<FONT color="green">238</FONT>    <a name="line.238"></a>
<FONT color="green">239</FONT>       private JButton makeRandomMazeButton()<a name="line.239"></a>
<FONT color="green">240</FONT>       {<a name="line.240"></a>
<FONT color="green">241</FONT>          JButton random = new JButton("Randomize Maze");<a name="line.241"></a>
<FONT color="green">242</FONT>          random.setToolTipText("Randomize all the walls of the currently selected Maze.");<a name="line.242"></a>
<FONT color="green">243</FONT>          random.addActionListener(new ActionListener()<a name="line.243"></a>
<FONT color="green">244</FONT>          {<a name="line.244"></a>
<FONT color="green">245</FONT>             @Override<a name="line.245"></a>
<FONT color="green">246</FONT>             public void actionPerformed(ActionEvent e)<a name="line.246"></a>
<FONT color="green">247</FONT>             {<a name="line.247"></a>
<FONT color="green">248</FONT>                final MazeModel maze = mMazeView.getModel();<a name="line.248"></a>
<FONT color="green">249</FONT>                if (maze != null)<a name="line.249"></a>
<FONT color="green">250</FONT>                {<a name="line.250"></a>
<FONT color="green">251</FONT>                   maze.generateRandomMaze();<a name="line.251"></a>
<FONT color="green">252</FONT>                   mMazeView.repaint();<a name="line.252"></a>
<FONT color="green">253</FONT>                }<a name="line.253"></a>
<FONT color="green">254</FONT>             }<a name="line.254"></a>
<FONT color="green">255</FONT>          });<a name="line.255"></a>
<FONT color="green">256</FONT>          return random;<a name="line.256"></a>
<FONT color="green">257</FONT>       }<a name="line.257"></a>
<FONT color="green">258</FONT>    <a name="line.258"></a>
<FONT color="green">259</FONT>       @Override<a name="line.259"></a>
<FONT color="green">260</FONT>       public void saveCurrent()<a name="line.260"></a>
<FONT color="green">261</FONT>       {<a name="line.261"></a>
<FONT color="green">262</FONT>          MazeInfo mi = (MazeInfo) mOpenMazes.getList().getSelectedValue();<a name="line.262"></a>
<FONT color="green">263</FONT>          if (mi != null)<a name="line.263"></a>
<FONT color="green">264</FONT>          {<a name="line.264"></a>
<FONT color="green">265</FONT>             mi = mi.saveMaze();<a name="line.265"></a>
<FONT color="green">266</FONT>             mOpenMazes.getList().setSelectedValue(mi, true);<a name="line.266"></a>
<FONT color="green">267</FONT>          }<a name="line.267"></a>
<FONT color="green">268</FONT>       }<a name="line.268"></a>
<FONT color="green">269</FONT>    <a name="line.269"></a>
<FONT color="green">270</FONT>       @Override<a name="line.270"></a>
<FONT color="green">271</FONT>       public void close()<a name="line.271"></a>
<FONT color="green">272</FONT>       {<a name="line.272"></a>
<FONT color="green">273</FONT>          MazeInfo mi = (MazeInfo) mOpenMazes.getList().getSelectedValue();<a name="line.273"></a>
<FONT color="green">274</FONT>          if (mi != null)<a name="line.274"></a>
<FONT color="green">275</FONT>          {<a name="line.275"></a>
<FONT color="green">276</FONT>             if (!mi.isMutable())<a name="line.276"></a>
<FONT color="green">277</FONT>             {<a name="line.277"></a>
<FONT color="green">278</FONT>                JOptionPane.showMessageDialog(this,<a name="line.278"></a>
<FONT color="green">279</FONT>                                              "This maze cannot be closed",<a name="line.279"></a>
<FONT color="green">280</FONT>                                              "Maze Close",<a name="line.280"></a>
<FONT color="green">281</FONT>                                              JOptionPane.INFORMATION_MESSAGE);<a name="line.281"></a>
<FONT color="green">282</FONT>                return;<a name="line.282"></a>
<FONT color="green">283</FONT>             }<a name="line.283"></a>
<FONT color="green">284</FONT>             if (mi.isDirty())<a name="line.284"></a>
<FONT color="green">285</FONT>                saveCurrent();<a name="line.285"></a>
<FONT color="green">286</FONT>             MazeInfoModel mim = Main.getPrimaryFrameInstance().getMazeInfoModel();<a name="line.286"></a>
<FONT color="green">287</FONT>             JList list = mOpenMazes.getList();<a name="line.287"></a>
<FONT color="green">288</FONT>             list.setSelectedIndex(list.getSelectedIndex() - 1);<a name="line.288"></a>
<FONT color="green">289</FONT>             mim.close(mi);<a name="line.289"></a>
<FONT color="green">290</FONT>          }<a name="line.290"></a>
<FONT color="green">291</FONT>       }<a name="line.291"></a>
<FONT color="green">292</FONT>    <a name="line.292"></a>
<FONT color="green">293</FONT>       class TemplateActionListener implements ActionListener<a name="line.293"></a>
<FONT color="green">294</FONT>       {<a name="line.294"></a>
<FONT color="green">295</FONT>          private MazeTemplate mt;<a name="line.295"></a>
<FONT color="green">296</FONT>    <a name="line.296"></a>
<FONT color="green">297</FONT>          public TemplateActionListener(MazeTemplate mt)<a name="line.297"></a>
<FONT color="green">298</FONT>          {<a name="line.298"></a>
<FONT color="green">299</FONT>             this.mt = mt;<a name="line.299"></a>
<FONT color="green">300</FONT>          }<a name="line.300"></a>
<FONT color="green">301</FONT>    <a name="line.301"></a>
<FONT color="green">302</FONT>          @Override<a name="line.302"></a>
<FONT color="green">303</FONT>          public void actionPerformed(ActionEvent e)<a name="line.303"></a>
<FONT color="green">304</FONT>          {<a name="line.304"></a>
<FONT color="green">305</FONT>             setTemplate(mt);<a name="line.305"></a>
<FONT color="green">306</FONT>          }<a name="line.306"></a>
<FONT color="green">307</FONT>       }<a name="line.307"></a>
<FONT color="green">308</FONT>    <a name="line.308"></a>
<FONT color="green">309</FONT>       private class TemplateMouseAdapter extends MouseAdapter<a name="line.309"></a>
<FONT color="green">310</FONT>       {<a name="line.310"></a>
<FONT color="green">311</FONT>          @Override<a name="line.311"></a>
<FONT color="green">312</FONT>          public void mouseMoved(MouseEvent e)<a name="line.312"></a>
<FONT color="green">313</FONT>          {<a name="line.313"></a>
<FONT color="green">314</FONT>             if (mMazeView.getModel() != null &amp;&amp; mCurrentTemplate != null)<a name="line.314"></a>
<FONT color="green">315</FONT>             {<a name="line.315"></a>
<FONT color="green">316</FONT>                mCurrentTemplate.updatePosition(e.getPoint(), mMazeView.getCellSizeModel());<a name="line.316"></a>
<FONT color="green">317</FONT>                mMazeView.repaint();<a name="line.317"></a>
<FONT color="green">318</FONT>             }<a name="line.318"></a>
<FONT color="green">319</FONT>          }<a name="line.319"></a>
<FONT color="green">320</FONT>    <a name="line.320"></a>
<FONT color="green">321</FONT>          @Override<a name="line.321"></a>
<FONT color="green">322</FONT>          public void mouseDragged(MouseEvent e)<a name="line.322"></a>
<FONT color="green">323</FONT>          {<a name="line.323"></a>
<FONT color="green">324</FONT>             if (mMazeView.getModel() != null &amp;&amp; mCurrentTemplate != null)<a name="line.324"></a>
<FONT color="green">325</FONT>             {<a name="line.325"></a>
<FONT color="green">326</FONT>                mMazeView.repaint();<a name="line.326"></a>
<FONT color="green">327</FONT>             }<a name="line.327"></a>
<FONT color="green">328</FONT>             mOpenMazes.repaint();<a name="line.328"></a>
<FONT color="green">329</FONT>          }<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>          @Override<a name="line.331"></a>
<FONT color="green">332</FONT>          public void mousePressed(MouseEvent e)<a name="line.332"></a>
<FONT color="green">333</FONT>          {<a name="line.333"></a>
<FONT color="green">334</FONT>             if (mMazeView.getModel() != null &amp;&amp; mCurrentTemplate != null)<a name="line.334"></a>
<FONT color="green">335</FONT>             {<a name="line.335"></a>
<FONT color="green">336</FONT>                if (e.getButton() == MouseEvent.BUTTON2)<a name="line.336"></a>
<FONT color="green">337</FONT>                   mCurrentTemplate.nextOrientation();<a name="line.337"></a>
<FONT color="green">338</FONT>                else if (e.getButton() == MouseEvent.BUTTON1)<a name="line.338"></a>
<FONT color="green">339</FONT>                   mMazeView.applyTemplate(true);<a name="line.339"></a>
<FONT color="green">340</FONT>                else if (e.getButton() == MouseEvent.BUTTON3)<a name="line.340"></a>
<FONT color="green">341</FONT>                   mMazeView.applyTemplate(false);<a name="line.341"></a>
<FONT color="green">342</FONT>                mMazeView.repaint();<a name="line.342"></a>
<FONT color="green">343</FONT>             }<a name="line.343"></a>
<FONT color="green">344</FONT>             mOpenMazes.repaint();<a name="line.344"></a>
<FONT color="green">345</FONT>          }<a name="line.345"></a>
<FONT color="green">346</FONT>    <a name="line.346"></a>
<FONT color="green">347</FONT>          @Override<a name="line.347"></a>
<FONT color="green">348</FONT>          public void mouseWheelMoved(MouseWheelEvent e)<a name="line.348"></a>
<FONT color="green">349</FONT>          {<a name="line.349"></a>
<FONT color="green">350</FONT>             if (mMazeView.getModel() == null || mCurrentTemplate == null)<a name="line.350"></a>
<FONT color="green">351</FONT>                return;<a name="line.351"></a>
<FONT color="green">352</FONT>             int amount = e.getWheelRotation();<a name="line.352"></a>
<FONT color="green">353</FONT>             boolean neg = amount &lt; 0;<a name="line.353"></a>
<FONT color="green">354</FONT>             amount = Math.abs(amount);<a name="line.354"></a>
<FONT color="green">355</FONT>             for (int i = 0; i &lt; amount; i++)<a name="line.355"></a>
<FONT color="green">356</FONT>             {<a name="line.356"></a>
<FONT color="green">357</FONT>                if (neg)<a name="line.357"></a>
<FONT color="green">358</FONT>                   mCurrentTemplate.grow();<a name="line.358"></a>
<FONT color="green">359</FONT>                else<a name="line.359"></a>
<FONT color="green">360</FONT>                   mCurrentTemplate.shrink();<a name="line.360"></a>
<FONT color="green">361</FONT>             }<a name="line.361"></a>
<FONT color="green">362</FONT>             mMazeView.repaint();<a name="line.362"></a>
<FONT color="green">363</FONT>          }<a name="line.363"></a>
<FONT color="green">364</FONT>       }<a name="line.364"></a>
<FONT color="green">365</FONT>    <a name="line.365"></a>
<FONT color="green">366</FONT>       @Override<a name="line.366"></a>
<FONT color="green">367</FONT>       public String getFileTypeDescription()<a name="line.367"></a>
<FONT color="green">368</FONT>       {<a name="line.368"></a>
<FONT color="green">369</FONT>          return "Maze files (.maz, .mz2)";<a name="line.369"></a>
<FONT color="green">370</FONT>       }<a name="line.370"></a>
<FONT color="green">371</FONT>    <a name="line.371"></a>
<FONT color="green">372</FONT>       @Override<a name="line.372"></a>
<FONT color="green">373</FONT>       public boolean isMyFileType(File file)<a name="line.373"></a>
<FONT color="green">374</FONT>       {<a name="line.374"></a>
<FONT color="green">375</FONT>          String lower = file.getName().toLowerCase();<a name="line.375"></a>
<FONT color="green">376</FONT>          if (lower.endsWith(".maz") || lower.endsWith(".mz2"))<a name="line.376"></a>
<FONT color="green">377</FONT>             return true;<a name="line.377"></a>
<FONT color="green">378</FONT>          else<a name="line.378"></a>
<FONT color="green">379</FONT>             return false;<a name="line.379"></a>
<FONT color="green">380</FONT>       }<a name="line.380"></a>
<FONT color="green">381</FONT>    <a name="line.381"></a>
<FONT color="green">382</FONT>       @Override<a name="line.382"></a>
<FONT color="green">383</FONT>       public void open(File file)<a name="line.383"></a>
<FONT color="green">384</FONT>       {<a name="line.384"></a>
<FONT color="green">385</FONT>          MazeInfoModel mim = Main.getPrimaryFrameInstance().getMazeInfoModel();<a name="line.385"></a>
<FONT color="green">386</FONT>          if (!mim.addMaze(file))<a name="line.386"></a>
<FONT color="green">387</FONT>             JOptionPane.showMessageDialog(this, "&lt;html&gt;Unable to load " +<a name="line.387"></a>
<FONT color="green">388</FONT>                                                 "&lt;br /&gt;" +<a name="line.388"></a>
<FONT color="green">389</FONT>                                                 file.getAbsolutePath() +<a name="line.389"></a>
<FONT color="green">390</FONT>                                                 "&lt;/html", "Maze Open Error", JOptionPane.ERROR_MESSAGE);<a name="line.390"></a>
<FONT color="green">391</FONT>    <a name="line.391"></a>
<FONT color="green">392</FONT>       }<a name="line.392"></a>
<FONT color="green">393</FONT>    <a name="line.393"></a>
<FONT color="green">394</FONT>       /**<a name="line.394"></a>
<FONT color="green">395</FONT>        * Prompt the user to save any dirty mazes.<a name="line.395"></a>
<FONT color="green">396</FONT>        */<a name="line.396"></a>
<FONT color="green">397</FONT>       @Override<a name="line.397"></a>
<FONT color="green">398</FONT>       public boolean canExit()<a name="line.398"></a>
<FONT color="green">399</FONT>       {<a name="line.399"></a>
<FONT color="green">400</FONT>          final PrimaryFrame primary = Main.getPrimaryFrameInstance();<a name="line.400"></a>
<FONT color="green">401</FONT>          DefaultComboBoxModel cbm = primary.getMazeInfoModel().getMazeInfoComboBoxModel();<a name="line.401"></a>
<FONT color="green">402</FONT>          for (int i = 0; i &lt; cbm.getSize(); i++)<a name="line.402"></a>
<FONT color="green">403</FONT>          {<a name="line.403"></a>
<FONT color="green">404</FONT>             MazeInfo mi = (MazeInfo) cbm.getElementAt(i);<a name="line.404"></a>
<FONT color="green">405</FONT>             if (mi.isDirty())<a name="line.405"></a>
<FONT color="green">406</FONT>             {<a name="line.406"></a>
<FONT color="green">407</FONT>                int result;<a name="line.407"></a>
<FONT color="green">408</FONT>                result = JOptionPane.showConfirmDialog(this,<a name="line.408"></a>
<FONT color="green">409</FONT>                                                       "Would you like to save \"" +<a name="line.409"></a>
<FONT color="green">410</FONT>                                                             mi.getName() +<a name="line.410"></a>
<FONT color="green">411</FONT>                                                             "\"",<a name="line.411"></a>
<FONT color="green">412</FONT>                                                       "Save Maze?",<a name="line.412"></a>
<FONT color="green">413</FONT>                                                       JOptionPane.YES_NO_OPTION,<a name="line.413"></a>
<FONT color="green">414</FONT>                                                       JOptionPane.QUESTION_MESSAGE);<a name="line.414"></a>
<FONT color="green">415</FONT>                if (result == JOptionPane.YES_OPTION)<a name="line.415"></a>
<FONT color="green">416</FONT>                   mi.saveMaze();<a name="line.416"></a>
<FONT color="green">417</FONT>                else if (result != JOptionPane.NO_OPTION)<a name="line.417"></a>
<FONT color="green">418</FONT>                   return false; // Abort exit if canceled.<a name="line.418"></a>
<FONT color="green">419</FONT>             }<a name="line.419"></a>
<FONT color="green">420</FONT>          }<a name="line.420"></a>
<FONT color="green">421</FONT>          return true;<a name="line.421"></a>
<FONT color="green">422</FONT>       }<a name="line.422"></a>
<FONT color="green">423</FONT>    <a name="line.423"></a>
<FONT color="green">424</FONT>    }<a name="line.424"></a>




























































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